11463139 has 2 divisors, whose sum is σ = 11463140. Its totient is φ = 11463138.

The previous prime is 11463121. The next prime is 11463161. The reversal of 11463139 is 93136411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11463139 - 2⁵ = 11463107 is a prime.

It is not a weakly prime, because it can be changed into another prime (11463239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5731569 + 5731570.

It is an arithmetic number, because the mean of its divisors is an integer number (5731570).

Almost surely, 2^11463139 is an apocalyptic number.

11463139 is a deficient number, since it is larger than the sum of its proper divisors (1).

11463139 is an equidigital number, since it uses as much as digits as its factorization.

11463139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 28.

The square root of 11463139 is about 3385.7257715296. The cubic root of 11463139 is about 225.4764488197.

The spelling of 11463139 in words is "eleven million, four hundred sixty-three thousand, one hundred thirty-nine".